Sand blasting gun



FIG. 1 is a perspective view of a sand blasting gun showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 shows a sand blasting gun with environmental structure for reference.

The dash-dot broken lines are for the purpose of showing environmental structure and form no part of the claimed design.

The broken lines show portions of a sand blasting gun which form no part of the claimed design. 

CLAIM The ornamental design for a sand blasting gun, as shown and described. 